Matching
Match each item with the correct statement
below.
a.
|
group
|
d.
|
metal
|
b.
|
ionization energy
|
e.
|
periodic law
|
c.
|
atomic radius
|
||
____ 1. vertical
column in the periodic table
____ 2. A
repetition of properties occurs when elements are arranged in order of
increasing atomic number.
____ 3. type
of element that is a good conductor of heat and electric current
____ 4. one-half
the distance between the nuclei of two atoms when the atoms are joined; size of
the atom
____ 5. energy
required to remove an electron from an atom
Multiple Choice
Identify the letter of the choice that best completes the
statement or answers the question.
____ 6. What
is another name for the transition metals?
a.
|
noble
gases
|
c.
|
Group B
elements
|
b.
|
Group A
elements
|
d.
|
Group C
elements
|
____ 7. Which
of the following elements is in the same period as phosphorus?
a.
|
carbon
|
c.
|
nitrogen
|
b.
|
magnesium
|
d.
|
oxygen
|
____ 8. Who
arranged the elements according to atomic mass and used the arrangement to
predict the properties of missing elements?
a.
|
Henry
Moseley
|
c.
|
John
Dalton
|
b.
|
Antoine
Lavoisier
|
d.
|
Dmitri
Mendeleev
|
____ 9. Which
of the following categories includes the majority of the elements?
a.
|
metalloids
|
c.
|
metals
|
b.
|
liquids
|
d.
|
nonmetals
|
____ 10. Of
the elements Pt, V, Li, and Kr, which is a nonmetal?
a.
|
Pt
|
c.
|
Li
|
b.
|
V
|
d.
|
Kr
|
____ 11. In
which of the following sets is the symbol of the element, the number of
protons, and the number of electrons given correctly?
a.
|
In, 49
protons, 49 electrons
|
c.
|
Cs, 55
protons, 132.9 electrons
|
b.
|
Zn, 30
protons, 60 electrons
|
d.
|
F, 19
protons, 19 electrons
|
____ 12. What
element has the electron configuration 1s2s2p3s3p2?
a.
|
nitrogen
|
c.
|
silicon
|
b.
|
selenium
|
d.
|
silver
|
____ 13. Which
of the following is true about the electron configurations of the noble gases?
a.
|
The
highest occupied s and p sublevels are completely filled.
|
b.
|
The
highest occupied s and p sublevels are partially filled.
|
c.
|
The
electrons with the highest energy are in a d sublevel.
|
d.
|
The
electrons with the highest energy are in an f sublevel.
|
____ 14. Which
subatomic particle plays the greatest part in determining the properties of an
element?
a.
|
proton
|
c.
|
neutron
|
b.
|
electron
|
d.
|
none of the above
|
____ 15. Which
of the following elements is a main transition metal?
a.
|
cesium
|
c.
|
tellurium
|
b.
|
copper
|
d.
|
tin
|
____ 16. Which
of the following groupings contains only representative elements?
a.
|
Cu, Co,
Cd
|
c.
|
Al, Mg,
Li
|
b.
|
Ni, Fe,
Zn
|
d.
|
Hg, Cr,
Ag
|
____ 17. What
is another name for Group 1A?
a.
|
alkali metals
|
c.
|
noble gases
|
b.
|
alkaline earth metals
|
d.
|
halogens
|
____ 18. Of
the elements Fe, Sn, U, and Br, which is a halogen?
a.
|
Fe
|
c.
|
U
|
b.
|
Sn
|
d.
|
Br
|
____ 19. How
does atomic radius change from top to bottom in a group in the periodic table?
a.
|
It tends
to decrease.
|
c.
|
It first
increases, then decreases.
|
b.
|
It tends
to increase.
|
d.
|
It first
decreases, then increases.
|
____ 20. How
does atomic radius change from left to right across a period in the periodic
table?
a.
|
It tends
to decrease.
|
c.
|
It first
increases, then decreases.
|
b.
|
It tends
to increase.
|
d.
|
It first
decreases, then increases.
|
____ 21. What
causes the shielding effect to remain constant across a period?
a.
|
Electrons
are added to the same principal energy level.
|
b.
|
Electrons
are added to different principal energy levels.
|
c.
|
The
charge on the nucleus is constant.
|
d.
|
The
atomic radius increases.
|
____ 22. What
element in the second period has the largest atomic radius?
a.
|
carbon
|
c.
|
potassium
|
b.
|
lithium
|
d.
|
neon
|
____ 23. Which
of the following factors contributes to the increase in atomic size within a
group in the periodic table as the atomic number increases?
a.
|
more
shielding of the electrons by the highest occupied energy level
|
b.
|
an
increase in size of the nucleus
|
c.
|
an
increase in number of protons
|
d.
|
fewer
electrons in the highest occupied energy level
|
____ 24. What
is the charge of a cation?
a.
|
a
positive charge
|
b.
|
no
charge
|
c.
|
a
negative charge
|
d.
|
The
charge depends on the size of the nucleus.
|
____ 25. Which
of the following statements is true about ions?
a.
|
Cations
form when an atom gains electrons.
|
b.
|
Cations
form when an atom loses electrons.
|
c.
|
Anions
form when an atom gains protons.
|
d.
|
Anions
form when an atom loses protons.
|
____ 26. The
metals in Groups 1A, 2A, and 3A ____.
a.
|
gain electrons when they form ions
|
c.
|
all have ions with a 1+ charge
|
b.
|
all form ions with a negative charge
|
d.
|
lose electrons when they form ions
|
____ 27. Which
of the following statements is NOT true about ions?
a.
|
Cations
are positively charged ions.
|
b.
|
Anions
are common among nonmetals.
|
c.
|
Charges
for ions are written as numbers followed by a plus or minus sign.
|
d.
|
When a
cation forms, more electrons are transferred to it.
|
____ 28. In
which of the following sets are the charges given correctly for all the ions?
a.
|
c.
|
||
b.
|
K+, Sr+2, O-2
|
d.
|
____ 29. What
is the element with the highest electronegativity value?
a.
|
cesium
|
c.
|
calcium
|
b.
|
helium
|
d.
|
fluorine
|
____ 30. Which
of the following elements has the smallest ionic radius?
a.
|
Li
|
c.
|
O
|
b.
|
K
|
d.
|
S
|
____ 31. Which
of the following factors contributes to the decrease in ionization energy
within a group in the periodic table as the atomic number increases?
a.
|
increase
in atomic size
|
b.
|
increase
in size of the nucleus
|
c.
|
increase
in number of protons
|
d.
|
fewer
electrons in the highest occupied energy level
|
____ 32. Which
of the following elements has the smallest first ionization energy?
a.
|
sodium
|
c.
|
potassium
|
b.
|
calcium
|
d.
|
magnesium
|
____ 33. Which
statement is true about electronegativity?
a.
|
Electronegativity
is the ability of an anion to attract another anion.
|
b.
|
Electronegativity
generally increases as you move from top to bottom within a group.
|
c.
|
Electronegativity
generally is higher for metals than for nonmetals.
|
d.
|
Electronegativity
generally increases from left to right across a period.
|
____ 34. As
you move from left to right across the second period of the periodic table
____.
a.
|
ionization energy increases
|
c.
|
electronegativity decreases
|
b.
|
atomic radii increase
|
d.
|
atomic mass decreases
|
____ 35. Of
the following elements, which one has the smallest first ionization energy?
a.
|
boron
|
c.
|
aluminum
|
b.
|
carbon
|
d.
|
silicon
Answers: aedcb ccdcd acabb cadba abaab ddbdc acdac How well did you do? Tell me about it. :) |
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